Home / 7,655,912.69-11,473,036.09-4,245,699.29

Finding the Fourth Proportional to 7,655,912.69, 11,473,036.09 and 4,245,699.29

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Solution

The fourth proportional to 7,655,912.69, 11,473,036.09 and 4,245,699.29 is: 6,362,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,912.69 : 11,473,036.09 = 4,245,699.29 : x
  2. Step 2: Convert to fraction form
    7,655,912.69/11,473,036.09 = 4,245,699.29/x
  3. Step 3: Cross multiply
    7,655,912.69x = 11,473,036.09 × 4,245,699.29
  4. Step 4: Simplify right side
    7,655,912.69x = 48,711,061,113,477.95
  5. Step 5: Solve for x
    x = 48,711,061,113,477.95/7,655,912.69
  6. Step 6: Final answer
    x = 6,362,541.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.